CN107073379A - The separation method and oil eliminator of mist of oil - Google Patents
The separation method and oil eliminator of mist of oil Download PDFInfo
- Publication number
- CN107073379A CN107073379A CN201480081733.0A CN201480081733A CN107073379A CN 107073379 A CN107073379 A CN 107073379A CN 201480081733 A CN201480081733 A CN 201480081733A CN 107073379 A CN107073379 A CN 107073379A
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- rotor
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- 239000003595 mist Substances 0.000 title claims abstract description 83
- 238000000926 separation method Methods 0.000 title claims description 47
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 286
- 238000005192 partition Methods 0.000 claims description 21
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 100
- 238000004140 cleaning Methods 0.000 description 23
- 239000000446 fuel Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
- B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/005—Centrifugal separators or filters for fluid circulation systems, e.g. for lubricant oil circulation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/14—Inserts, e.g. armouring plates for separating walls of conical shape
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Separation Of Particles Using Liquids (AREA)
- Centrifugal Separators (AREA)
Abstract
It is an object of the invention to when the mist of oil that process object gas contains is separated from gas, improve separative efficiency.In order to realize the purpose, the present invention uses the rotor (31) that mist of oil is separated from process object gas (gas blowby).The rotor (31) possesses the separator disk group being laminated to multiple separator disks (34) for being made the plate-shaped member of frustum shape.Separator disk group possesses the first space (hollow space formed by construction opening (34a)) for being formed in the pivot side of rotor (31) and in the second space (separator disk (34) mutual gap) that the separator disk (34) of coincidence is formed to each other and is connected with the first space.The oily introduction part (upper end of heart axle (32) and the gap of upside seal member (42)) imported in the first space configuration to oil.And, in the state of rotor (31) is rotated, oil is set to be imported from oily introduction part, and import process object gas to the first space, process object gas is entered above-mentioned second space from first spatial flow together with the oil imported from oily introduction part, discharged from the outer peripheral edge of separator disk group towards foreign side.
Description
Technical field
The present invention relates to the separation method and oil eliminator for separating the mist of oil that process object gas contains from gas.
Background technology
It is known to have the oil eliminator for separating the mist of oil that process object gas contains from gas.For example, patent document 1 is remembered
The oil eliminator of load is using set rotor between the inflow entrance and outlet of gas, by centrifugal force by mist of oil from gas
Middle separation.The rotor is laminated multiple separator disks and formed.The separator disk from by upside turn into big footpath in the way of by outer circumferential side part to
The plate-shaped member of the truncated cone shape of oblique upper bending is constituted.It is formed with the inner circumferential portion of separator disk in thickness of slab direction
The opening of insertion.Therefore, it is formed with space in the inner circumferential portion of rotor.
In the oil eliminator, the crank case gases (gas blowby) as process object gas are imported into the inner circumferential side of rotor
Space.Then, make to be directed into the crank case gases in the space from the mutual gap of separator disk of high speed rotation by and flow to and turn
The outer circumferential side of son, mist of oil aggegation is made in the gap and is separated from crank case gases.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Application Publication 2003-513792 publications
The content of the invention
Invent problem to be solved
In above-mentioned oil eliminator, rotated with the high speed of separator disk, the boundary layer on the surface for being formed at separator disk
The mist of oil that intake crank case gases contain.Then, it is shot the mist of oil for getting boundary layer and the other mist of oils got is shot in the same manner as
Combined and aggegation on the surface of separator disk.Because the mist of oil that crank case gases contain is few amount, in order to improve mist of oil
Separative efficiency, it is necessary to which the diameter of separator disk is made larger to absorb substantial amounts of mist of oil.With the big footpath of separator disk, produce
The problem of oil eliminator maximizes.
The present invention in view of such situation and be made, it is an object of the present invention to which the oil that contains of gas will dealt with objects
When mist is separated from gas, separative efficiency is improved.
Scheme for solving problem
In order to realize above-mentioned purpose, the present invention is a kind of separation method of mist of oil, and it is using possess can be with heart axle one
The oil eliminator of the rotor of rotation is played, using the rotation of above-mentioned rotor, mist of oil is separated from process object gas, above-mentioned mist of oil
Separation method is characterised by that above-mentioned rotor possesses separator disk group, and above-mentioned separator disk group is on the axis direction of above-mentioned heart axle
The separator disk for being laminated multiple plate-shaped members for being made frustum shape is formed, and above-mentioned separator disk group possesses：In the rotation of above-mentioned rotor
The first space that central side is formed；And formed to each other in the above-mentioned separator disk of coincidence, and connected with above-mentioned first space
Second space, have in above-mentioned first space configuration to the oily introduction part that is imported of oil, in the state for rotating above-mentioned rotor
Under, above-mentioned oil is imported from above-mentioned oily introduction part, and above-mentioned process object gas is imported to above-mentioned first space, make above-mentioned processing
Object gas from above-mentioned first spatial flow enters above-mentioned second space together with the above-mentioned oil imported from above-mentioned oily introduction part, from upper
Discharged towards foreign side the outer peripheral edge for stating separator disk group.
According to the separation method of the mist of oil of the present invention, it imported into the process object gas in the first space and imported into the first sky
Interior oil flows into the second space formed to each other in separator disk together.Here, rotor rotates at a high speed, it is taken as that oil exists
The surface of separator disk is in membranaceous diffusion.Then, the mist of oil that process object gas contains, which is shot, gets what is formed on the surface of oil film
Boundary layer.Here, oil film is identical oil with mist of oil, therefore compared to separator disk, compatibility is higher.Therefore, compared in separator disk
Surface formed boundary layer, oil film surface formed boundary layer can efficiency absorb mist of oil better.
The separation method of above-mentioned mist of oil is preferably, and above-mentioned oil eliminator possesses：From the above-mentioned separation of ratio of above-mentioned heart axle
The side face of disk on the lower is provided projectingly, and the nozzle of above-mentioned heart axle rotation is made using the injection of oil；And can pivotally support
Above-mentioned heart axle, and the spindle shaft for supplying above-mentioned oily oil passage is internally formed with, above-mentioned oily introduction part is by above-mentioned
The gap of heart axle and above-mentioned spindle shaft is constituted, and the above-mentioned oily part for being supplied to above-mentioned oil passage is sprayed from said nozzle
Penetrate, and above-mentioned oily another part is imported above-mentioned first space from above-mentioned oily introduction part., will be in the separation method
The oil for being given to oil passage is used as the power for being used to rotate heart axle, and can also be used in the formation of oil film.
The separation method of above-mentioned mist of oil is preferably, and above-mentioned process object gas is the gas blowby supplied from engine, to
The oil of above-mentioned oil passage supply is the lubricating oil of above-mentioned engine.In the separation method, mist of oil comes from the lubrication of engine
Oil, oil film is the lubricating oil of engine, therefore compatibility becomes higher, further efficiency can absorb mist of oil well.
The separation method of above-mentioned mist of oil is preferably, and above-mentioned oil eliminator possesses：For the oil ejected from said nozzle
Flow down, and import the 3rd space of above-mentioned process object gas；And it is configured at above-mentioned 3rd space and above-mentioned first space
Border partition member, in above-mentioned 3rd space, make above-mentioned process object gas with from said nozzle eject it is above-mentioned
Oil contact, from the above-mentioned above-mentioned mist of oil of process object gas first separation, using above-mentioned partition member by the above-mentioned mist of oil of first separation
Above-mentioned process object gas afterwards imports above-mentioned first space, makes above-mentioned process object gas with being imported from above-mentioned oily introduction part
Above-mentioned oil enter above-mentioned second space from above-mentioned first spatial flow together, in above-mentioned second space, make above-mentioned process object gas
Body is contacted with the above-mentioned oil imported from above-mentioned oily introduction part, from the above-mentioned above-mentioned mist of oil of process object gas secondary separation.At this
In separation method, first separation is carried out to the mist of oil that contains of process object gas using the oil ejected from nozzle, using from oil
The oil that introduction part is imported carries out secondary separation, and mist of oil is separated therefore, it is possible to higher level.
In addition, the present invention is a kind of oil eliminator, possesses the rotor that can be rotated together with heart axle, utilize above-mentioned rotor
Rotation, separates mist of oil, above-mentioned oil eliminator is characterised by that above-mentioned rotor possesses separator disk group from process object gas, on
It is that the separator disk that multiple plate-shaped members for being made frustum shape are laminated on the axis direction of above-mentioned heart axle is formed to state separator disk group,
Above-mentioned separator disk group possesses：Formed in the pivot side of above-mentioned rotor, and flow into the first space of above-mentioned process object gas；
And formed to each other in the above-mentioned separator disk of coincidence, and the second space connected with above-mentioned first space, it is empty above-mentioned first
Between be configured with to the oily introduction part that is imported of oil.
The effect of invention
In accordance with the invention it is possible to when the mist of oil that process object gas contains is separated from gas, improve separative efficiency.
Brief description of the drawings
Fig. 1 is the synoptic diagram for representing closed-loop type crankcase scavenging system.
Fig. 2 is the front view of oil eliminator.
Fig. 3 is the top view of oil eliminator.
Fig. 4 is the overall longitudinal section of oil eliminator from right side.
Fig. 5 is the longitudinal section of the lower portion of oil eliminator from right side.
Fig. 6 is the longitudinal section of the rotor portion of oil eliminator from face side.
Fig. 7 is the sectional elevation for cutting off the center section of oil eliminator in Fig. 4 VII-VII position.
Fig. 8 is the longitudinal section near enlarged representation PCV pipes.
Fig. 9 is inner circumferential side space to being formed in the inner circumferential side of rotor and the separation that is formed between separator disk
The enlarged partial sectional view that space is illustrated.
Figure 10 is the figure to being illustrated in the oil film and gas blowby stream of separation panel surface formation.
Figure 11 is the figure for the intake for schematically illustrating mist of oil.
Embodiment
Hereinafter, based on accompanying drawing, embodiments of the present invention are illustrated.Here, enumerating closed-loop type crankcase scavenging system
Illustrated exemplified by 1 (hereinafter referred to as air exchange system 1) of system.
As shown in figure 1, air exchange system 1 has oil eliminator 2 and breather pipe 3.2 pairs of oil eliminator is discharged from engine 4
Gas blowby (crank case gases, equivalent to the process object gas containing mist of oil) handled, mist of oil is separated.In this embodiment party
In formula, oil eliminator 2 is installed on the side of engine 4.The separated flow passages of breather pipe 3, for by from being discharged from oil eliminator 2
Gas blowby after reason returns to the stream of the suction side stream of engine 4.
In the air exchange system 1, gas blowby imports oil eliminator 2 by being exported after gas eduction tube 5 from engine 4.
Then, the mist of oil that gas blowby contains is shot in the inside of oil eliminator 2 in the oil got and supply to come from engine 4, together with the oil
Return to engine 4.On the other hand, the gas blowby after the processing of mist of oil is eliminated after the discharge of oil eliminator 2, passes through breather pipe
3 and return to suction side stream 6.Specifically, connection air cleaner 7 and the turbocharging returned in suction side stream 6
The part of device 8.Gas blowby after return is mixed with the ozone from air cleaner 7, and is carried out by turbocharger 8
Compression.Then, gas blowby is cooled down by charger-air cooler 9, is then supplied to engine 4.
Next, being illustrated to oil eliminator 2.As shown in Figures 2 and 3, the oil eliminator 2 has shell 11, shell
11 possess downside shell 12 and upside shell 13.Moreover, being configured with rotor unit, partition member, PCV pipes in the inner space of shell 11
(aftermentioned) etc..
As shown in Fig. 2 downside shell 12 is the part of the separation lower portion of shell 11, it is by the with the end of upper surface open
Box-like part is constituted.Moreover, in the upper end of downside shell 12 provided with circular fitting portion 14, the bottom 15 with upside shell 13 is embedding
Close.Thus, downside shell 12 and upside shell 13 are connected with airtight conditions.As shown in figure 4, at the back side of downside shell 12, towards rear
It is communicated with a portion 16.The connection cylinder portion 16 is formed in the cartridge of outlet oily used in oil eliminator 2.Therefore,
The inner space in connection cylinder portion 16 is connected with the inner space of engine 4.As shown in Figures 2 and 3, in the front end in connection cylinder portion 16
Portion is provided with the flange 17 combined with the side of engine 4.In downside, the left upper portion of shell 12, suction has been provided projectingly towards left side side
Enter pipe 18.
Gas eduction tube 5 is connected with the suction line 18.Due to the pressure of inspiration(Pi) of engine 4, the pressure of crankcase side, come
The inside of oil eliminator 2 is imported by suction line 18 from gas eduction tube 5 from the gas blowby of engine 4.Now, managed using PCV,
The pressure of the pressure of inspiration(Pi) of engine 4, crankcase side is adjusted to suitable.Also, suction line 18 is played as gas introduction part
Function.
As shown in Figures 2 and 4, the junction surface 20 of oil guide pipe 19 is in the bottom surface of downside shell 12.The junction surface 20 and Fig. 1 institutes
One end connection of the fuel feed pump 21 shown.Fuel feed pump 21 is used to supply the oil conveyed from engine 4 to oil guide pipe 19.As be described hereinafter,
Supply to the oil of oil guide pipe 19 from the nozzle injection with rotor unit, as the power for rotating rotor unit.For the ease of
Illustrate, in the following description, the oil ejected from nozzle is referred to as power oil.The power with oil is used in engine 4
Lubricating oil a part, therefore be the temperature of 80~110 DEG C of degree.
As shown in Fig. 2 upside shell 13 is the part that downside shell 12 is installed on from top.The upside shell 13 has cylindric
Main body cover 22 and discoid upper table mask 23, aforementioned body cover 22 have ceiling portion.Main body cover 22 is relative to downside shell 12
It is mounted to airtight conditions.Upper table mask 23 is installed on the upper end of main body cover 22 with airtight conditions.In addition, as shown in figure 3, upper
The central part of face cap 23, is provided projectingly upward the gas discharge section 24 of cylindrical shape.Gas discharge section 24 is to handle
The part of gas blowby discharge afterwards.In the gas discharge section 24, above-mentioned ventilation is connected via the outlet 25 for being bent into L-shaped
Pipe 3.
Next, reference picture 4, the internal structure to oil eliminator 2 is illustrated.In addition, in Fig. 4, left side equivalent to
The front side of oil eliminator 2, similarly, rear side of the right side equivalent to oil eliminator 2.As shown in figure 4, being arranged in the inside of shell 11
There are PCV pipes 26, rotor unit 27 and partition member 28.Moreover, PCV pipes 26 are disposed in the top of shell 11.Specifically,
PCV pipes 26 are installed between main body cover 22 and upper table mask 23 with the state covered by upper table mask 23.Rotor unit 27 is arranged
In the center section of the above-below direction of shell 11.Specifically, rotor unit 27 is disposed in by main body with the state that can be rotated
The inner space that cover 22 separates.Partition member 28 be disposed in constitute rotor unit 27 rotor 31 just under.The partition member 28
Positioned with flange part 44 by the state that the fitting portion 14 of the bottom 15 of upside shell 13 and downside shell 12 is clamped.
Next, reference picture 5, the internal structure to downside shell 12 is illustrated.In addition, in Figure 5, left side is also corresponded to
The front side of oil eliminator 2, right side also corresponds to the rear side of oil eliminator 2.As shown in figure 5, integrally being set at the rear portion of downside shell 12
Connection cylinder portion 16 is equipped with, the inner space of downside shell 12 is connected with the inner space for connecting cylinder portion 16.The bottom surface of downside shell 12
Tilted down towards connection cylinder portion 16.Moreover, from the bottom surface of downside shell 12 upward provided with cylindric oil guide pipe 19.Leading
The lower end of oil pipe 19 is provided with junction surface 20, and the upper end of oil guide pipe 19 is fixed by fixed frame 29.Fixed frame 29 is in fitting portion
The framework that 14 inner circumferential side is installed, it has：Along the frame portion of the shape of the inner peripheral surface of fitting portion 14；And in frame portion
Side is in the hip cross that crosswise is set.Moreover, the upper end of oil guide pipe 19 is inserted in the through hole that the cross section of hip cross is vacated
29a。
In addition, although do not describe in Figure 5, but suction line 18 with (being inserted into) fitting portion 14 just under height be located at down
The left surface of side shell 12.Also, the inner space of downside shell 12 is connected with the inner space of suction line 18.Therefore, gas blowby is from hair
Motivation 4 is inhaled into the inner space of downside shell 12.Have in addition, the power ejected from nozzle 38 is sprayed onto partition member 28 with oil
Tapered portion 45 internal face.Internal face, the internal face of downside shell 12 of the power with oil along tapered portion 45 are flowed down.Now,
Power is contacted with oil with the gas blowby of the inner space of suction downside shell 12.By the contact with power oil, the oil that gas blowby contains
A part for mist is shot from gas blowby gets power oil.As a result, the mist of oil that gas blowby contains is reduced.
Therefore, the inner space of downside shell 12 is ejected equivalent to first separation room (the 3rd space S P3) from nozzle 38
Power is flowed down with oil, and imports the gas blowby from engine 4, contacts gas blowby and power oil, so as to mist of oil from gas blowby
Middle carry out first separation.
In addition, the temperature of the power oil ejected from nozzle 38 becomes a height of 80~110 DEG C, therefore from the one of downside shell 12
Side is heated to oil eliminator 2.Thus, used even in cold region, can also suppress the oil eliminator 2 because caused by freezing to wait
The bad generation of action.
Next, reference picture 6 and Fig. 7, are illustrated to rotor unit 27.The rotor unit 27 is to be used to contain gas blowby
The mechanism that is separated of mist of oil, it has rotor 31, heart axle 32 and spindle shaft 33.
As shown in fig. 6, rotor 31 is the part that mist of oil is separated from gas blowby, there are multiple separator disks 34, top to keep for it
Part 35 and lower holder 36.Separator disk 34 is outer circumferential side part as towards periphery, the vertical view that tilts down is circular or many
The sheet material of side shape.In other words, separator disk 34 is the sheet material for being processed to truncated cone shape or frustum of a pyramid shape.
For the separator disk 34 of present embodiment, a diameter of 80~120mm, thickness are 0.3~0.4mm, are overlooked as circle
Shape, and made by resin forming.These separator disks 34 are laminated on the axis direction of heart axle 32 and constitute separator disk group.This
Outside, for convenience of description, it is separated out the mutual interval of separator disk 34 and is described, but actual interval is extremely narrow and small, setting
For such as below 1mm.
Construction opening 34a is arranged with the central side of the separator disk 34 of the upper bottom portion point equivalent to the frustum of a cone.Such as Fig. 7 institutes
Show, the construction opening 34a of present embodiment is overlooks octagonal empty portion, and the disk maintaining part 35a that top keeper 35 possesses is inserted
Enter the construction opening.When disk maintaining part 35a inserts multiple separator disks 34, using construction opening 34a, form hollow in rotor 31
Partly (the first space S P1).In addition, the surface in outer circumferential side part, in radiation direction, is formed with 16 equiangularly spacedly
Rib 34b, for ensuring the mutual gap (second space SP2) of be laminated separator disk 34., can be reliably using rib 34b
Ensure the mutual gap of separator disk 34, the hollow space of the gap and rotor 31 is interconnected.
As shown in fig. 6, top keeper 35 is the part for multiple separator disks 34 being laminated from upside holding, bottom is kept
The part of part 36 similarly to be kept from downside.Moreover, in the rotating center section of top keeper 35, being provided with downward
Disk maintaining part 35a.The disk maintaining part 35a is from eight plate-shaped members from the pivot of rotor 31 to radiation direction that formed from
35b is constituted.Moreover, each plate-shaped member 35b lateral margin and each apexes contact in the construction opening 34a set by separator disk 34.
It is used for the armite 37 with the link of top keeper 35 provided with many in the outer peripheral edge of lower holder 36.In present embodiment
In, it is interval with four armites 37 in the circumferential with 90 degree.By the way that the upper end of armite 37 is engaged with top keeper 35,
So that multiple separator disks 34, top keeper 35 and the integration of lower holder 36.
The rotor 31 be made cylindrical shape outward appearance, as the inner circumferential side of pivot be made hollow space and in above-below direction
Insertion.To hollow space insertion heart axle 32, heart axle 32 and rotor 31 are combined with each other.In the present embodiment, disk is constituted to keep
Portion 35a eight plate-shaped member 35b are engaged with the side face of heart axle 32, so that heart axle 32 and rotor 31 are combined.Moreover, disk maintaining part
35a inserts the construction opening 34a of each separator disk 34.Thus, rotor 31 is revolved together with heart axle 32 centered on the axis of heart axle 32
Turn.
Nozzle 38 is provided projectingly from ratio 31 side face on the lower of rotor of heart axle 32.The nozzle 38 is to by spindle shaft
33 and supply the part sprayed of oil come, produce for make heart axle 32, the rotation of rotor 31 driving force.In present embodiment
In, nozzle 38 has：The cylindric nozzle body 38a that cardinal extremity is engaged with heart axle 32 and front end is closed；And in nozzle master
Jet 38b set by body 38a leading section.Nozzle body 38a tilts down 45 with the axis direction relative to heart axle 32
The angle of degree is installed.Moreover, being interval with three nozzle body 38a in the circumferential with 120 degree.In addition, jet 38b is located at spray
The side of mouth main body 38a leading section.Specifically, jet 38b is set to orthogonal with nozzle body 38a axis direction
Towards and to the oily direction of horizontal direction injection.
Spindle shaft 33 is the columnar component of the bearing as heart axle 32, with the state supporting core axle 32 that can be rotated.
The first oil passage 39 for supplying oil is formed with the inner side of spindle shaft 33.In addition, lower end and the Oil Guide of spindle shaft 33
The upper end engagement of pipe 19.As described above, being connected with fuel feed pump 21 at the junction surface 20 of oil guide pipe 19.Therefore, fuel feed pump 21 is passed through
And supply the oil come and the first oil passage 39 is flowed into after by oil guide pipe 19.
The state being closed between heart axle 32 and spindle shaft 33 above and below is formed with gap.The gap turns into second and supplied
Oil circuit 40.Second oil passage 40 is connected with the first oil passage 39, nozzle 38, is full of by next oil is supplied from the first oil passage 39.
Moreover, the oily part to the second oil passage 40 is supplied after flow nozzle main body 38a, as power oil from jet
38b sprays.
Here, the lower end of the second oil passage 40 is sealed by the lower side seals part 41 of tubular.Similarly, the second oil passage 40
Upper end sealed by the upside seal member 42 of tubular.Moreover, with the rising of oil pressure, a small amount of is oily from these lower side seals
The gap of part 41 and upside seal member 42 and heart axle 32 is spilt.In the present embodiment, make rotor 31 with produce about
In the case of the speed rotation of 2000G centrifugal force, 50~200mL/min's or so is oily from the upper end of heart axle 32 and upper side seal
The gap of part 42 imports the space (the first space S P1) of the inner circumferential side of rotor 31.For convenience of description, in the following description
In, the oil that the space of the inner circumferential side of rotor 31 will be also directed into from the upper end of the second oil passage 40 is referred to as cleaning oil.
The cleaning oil in the space of the inner circumferential side of rotor 31 is imported under the outer surface stream of the space, heart axle 32, along
Disk maintaining part 35a each plate-shaped member 35b surface and spread to outer peripheral side.The cleaning for being diffused into outer circumferential side is opened with oil from installation
Mouth 34a edge flows into the gap (second space SP2) that separator disk 34 is formed each other.Then, it is flowed into the cleaning oil in the gap
Spread to outer peripheral side along the surface of separator disk 34, outside is discharged to from the outer peripheral edge of separator disk 34.
So, the upper end of the second oil passage 40, specifically, the upper end of heart axle 32 and the gap phase of upside seal member 42
When the oily introduction part imported in the oily part for being fed into the second oil passage 40 as cleaning oil.Moreover, the cleaning
With also up to 80~110 DEG C of the temperature of oil, therefore heated from inside to rotor 31 and its nearby.Thus, even in cold
Region is used, and can also suppress the bad generation of the action of oil eliminator 2 because caused by freezing to wait.
Next, being illustrated to partition member 28.Partition member 28 is configured between rotor 31 and nozzle 38, by shell
11 inner space is separated into the inner space (first separation room, the 3rd space S P3) and the inside of upside shell 13 of downside shell 12
Space, and to form the part of the stream of the gas blowby of shell 12 on the downside of hollow space (the first space S P1) guiding of rotor 31.
The partition member 28 has peripheral part 43, flange part 44 and tapered portion 45.Peripheral part 43 is made cylindrical shape
Part, is formed as surrounding rotor 31.In the peripheral part 43, elongated slit 43a is formed with oblique above-below direction.From separator disk
The internal face that 34 outer peripheral edge is discharged into the cleaning oil and peripheral part 43 in outside is collided.The cleaning of collision rift is oily along inwall
Convolution is spread while flowing down in face.Now, an oily part is discharged by the space after slit 43a to outer peripheral side.Thus, exist
The gap of peripheral part 43 and rotor 31 is difficult to retained oil, can suppress the problem of oil is crossed gas blowby stream and is pulled away.As a result, energy
Enough improve the performance that mist of oil is separated from gas blowby.
In addition, the midway of the short transverse in peripheral part 43, flange part 44 is extended with to side.As described above, the flange
Portion 44 is the part of tab-delimited part 28, is clamped by the fitting portion 14 of the bottom 15 of upside shell 13 and downside shell 12.Taper
Portion 45 is located at the inner circumferential side of peripheral part 43, is made from the lower end of the peripheral part 43 gradually conical by its shape of undergauge upward.Moreover,
The upper end open 45a of tapered portion 45 is configured to the face direction central part close to the lower end of rotor 31 from downside.
In addition, in the inner circumferential side of tapered portion 45 and the configuration of upper end open 45a the lower section intentionally bottom of axle 32, heart axle axle
Bottom, nozzle 38 and the fixed frame 29 of bar 33.As described above, the power oil and tapered portion 45 that are ejected from nozzle 38
Internal face collision, under the internal face stream after, downside shell 12 inner space stream under.During this is flowed down, power
Contacted with oil with gas blowby, the mist of oil contained to gas blowby carries out first separation.The gas blowby after first separation has been carried out to mist of oil in cone
The inner circumferential side in shape portion 45 rises, and is guided to the hollow space (the first space S P1) of rotor 31.
Next, being illustrated to PCV pipes 26.As shown in figure 8, PCV pipes 26 possess diaphragm 46, upper lateral spring 47 and under
Lateral spring 48.
Diaphragm 46 is discoid valve element, is made by the way that rubber and resin are formed.Upper lateral spring 47 and downside
Spring 48 is the elastomeric element for supporting diaphragm 46 with the state that can be moved in the vertical direction.That is, upper lateral spring 47 is matched somebody with somebody
The top of diaphragm 46 is placed in, lower lateral spring 48 is configured at the lower section of diaphragm 46.Also, diaphragm 46 is by lateral spring on these 47 with
Lateral spring 48 is clipped, and supports the state for that can move.
Diaphragm 46 is moved in the vertical direction according to air-breathing lateral pressure, the internal pressure of crankcase of engine 4, adjusts gas blowby
Stream.That is, in the case where the pressure of inspiration(Pi) (negative pressure) of engine 4 is excessive, diaphragm 46 is mobile to the discharge side (top) of gas blowby,
In the case that the pressure of crankcase side is high, diaphragm 46 is mobile to opposite side (lower section).Thus, the flow of gas blowby is adjusted to close
It is suitable.In addition, the pressure of engine 4 (crankcase) also is adjusted into suitable.
Next, the separation to the progress mist of oil of oil eliminator 2 of present embodiment is illustrated.In the oil eliminator 2,
Especially, it is characterised by the separation of mist of oil carried out based on rotor 31.Therefore, being separated into the mist of oil that is carried out based on rotor 31
Center is illustrated.
In the oil eliminator 2, make rotor using the oil (part for lubricating oil) come is supplied as power from engine 4
31 rotations.That is, supplied by fuel feed pump 21 come it is oily after by the first oil passage 39 from oil guide pipe 19 to spindle shaft 33
Flow into.Then, an oily part is used after by the second oil passage 40 as shown in symbol F1 arrow in Fig. 9 as power
Oil and sprayed from nozzle 38.Supplied in addition, supplying the oily another part come from engine 4 as cleaning oil by second
After oil circuit 40, as shown in symbol F2 arrow, the inner circumferential of rotor 31 is imported from the upper end (oily introduction part) of the second oil passage 40
The space of side.
So, in the oil eliminator 2, the oil for supplying to come from engine 4 is made to be sprayed from nozzle 38, or from the second fuel feeding
The upper end on road 40 imports the hollow space of rotor 31.As described above, because of the operating of engine 4, oily temperature rises to 80~110
DEG C, therefore, the temperature of oil eliminator 2 also rises, and can also prevent freezing for the moisture at rotor 31.
Gas blowby from engine 4 imports the inner space of downside shell 12 with the air-breathing of engine 4.On the other hand,
The power oil ejected from nozzle 38 is as described above after the internal face of partition member 28 is sprayed onto, such as symbol F3 arrow institute
Show along partition member 28 internal face and downside shell 12 internal face and flow down.Thus, gas blowby is contacted with power with oil, is altered
A part for the mist of oil that gas contains is shot to get power oil.That is, the first separation of mist of oil is carried out.
To mist of oil carry out first separation after gas blowby as shown in symbol F11 arrow, with the air-breathing of engine 4
The inner space of tapered portion 45 rises, and guides to the face direction central part of the lower end of rotor 31.Then, gas blowby flows into rotor 31
Hollow space (the first space S P1).In the hollow space, rotor 31 rotate at high speed, therefore, as shown in symbol F4 arrow
Ground, imported cleaning oil along constitute disk maintaining part 35a plate-shaped member 35b surface and spread, from construction opening 34a
Edge flow into the mutual gap (second space SP2) of separator disk 34.In addition, gas blowby also as shown in symbol F12 arrow from
Construction opening 34a edge flows into the mutual gap (second space SP2) of separator disk 34.
As shown in Figure 10, because rotor 31 rotates at a high speed, therefore it is flowed into the cleaning oil in the mutual gap of separator disk 34
Uniformly spread in the whole surface of separator disk 34.Moreover, as shown in symbol F13 arrow, gas blowby while with separator disk 34
Surface formed oil film OF contact on one side flow.Thus, as illustrated in the enlarged figure 11, boundary layer is formed on oil film OF surface
BL.Moreover, gas blowby flows as shown in symbol F13 arrow in boundary layer BL face side towards the outer peripheral edge of separator disk 34,
But, now, as shown in symbol F5 arrow, the mist of oil that gas blowby contains is shot and gets boundary layer BL.It is shot to get boundary layer
BL mist of oil is moved by the centrifugal force shown in symbol CF, is combined with oil film OF.
Here, mist of oil and oil film OF (cleaning oil) come from identical lubricating oil.Therefore, compared to separator disk 34, mist of oil
There is high compatibility (wetability) with oil film OF.Thus, the boundary layer BL formed on oil film OF surface can be than in separation
The boundary layer BL efficiency that the surface of disk 34 is formed absorbs mist of oil better.Even if as a result, separator disk 34 is configured into path,
Also high separative efficiency can be obtained, and then oil eliminator 2 can be minimized.
In addition, in the oil eliminator 2, also can be with the separation of mist of oil, the water volatilization for containing lubricating oil.That is, it is right
For the oil film OF that the surface in separator disk 34 is formed, because the temperature of cleaning oil is 80~110 DEG C of high temperature,
Oil film OF temperature, which also turns into, to be used to make the sufficient temperature province of moisture evaporation.In addition, according to being laminated with the separator disk of multiple
34, oil film OF also forms close, therefore, it is possible to keep oil film OF temperature.Further, oil film OF is formed at separator disk 34
Whole surface, therefore, it is possible to ensure the sufficient area for making moisture efficiency volatilize well.Because these reasons, energy
The water efficiency for enough containing lubricating oil is volatilized well.Thereby, it is possible to suppress the problem of lubricating oil produces emulsion.
As shown in symbol F6 arrow in Figure 10, the cleaning after being absorbed to mist of oil is oily from the outer peripheral edge of separator disk 34
It is emitted into outside.Cleaning oil and the peripheral part 43 of partition member 28 given off collide and along the internal face of the peripheral part 43
Circle round while flowing down.Thus, oil film is also formed in the internal face of peripheral part 43.Also, pass through the cleaning oil given off
It is shot to get oil film, the mist of oil that gas blowby contains also is caught, and prevent the splashing again of mist of oil captured.
Moreover, when reaching the lower end of peripheral part 43, the oily row by being formed in the bottom of partition member 28 of cleaning
Hole (not shown) is let out, the inner space (the 3rd space S P3) of downside shell 12 is discharged to.As described above, power oil is in downside shell
12 inner space flowing, therefore cleaning oil and power use oil to mix.Then, power oil and cleaning are oily and absorb
Mist of oil is integrally formed, and by connect cylinder portion 16 and return engine 4.
On the other hand, the outer peripheral edge of gas blowby from separator disk 34 is discharged to outside after processing after being removed to mist of oil
When, as shown in symbol F14 arrow, rise because of the air-breathing from engine 4 in the inside of shell 11.Here, oil separation
The cleaned oil in inside, the power of device 2 are heated with oil, therefore the moisture volatilized from oil film OF is non-condensing, and together with gas blowby
It is mobile.Then, the gas blowby after processing together with the moisture volatilized from oil film OF by PCV pipes 26, gas discharge section 24 and
Discharged after outlet 25 from oil eliminator 2.Then, the gas blowby after processing returns to suction side stream 6 by breather pipe 3.
Therefore, according to the oil eliminator 2 of present embodiment, oil film OF is formed on the surface of separator disk 34 by cleaning oil,
Therefore, it is possible to from gas blowby efficiency separate mist of oil well.
Moreover, it is fed into the first oil passage 39, the oil of the second oil passage 40 is used as being used to make the power of the rotation of heart axle 32,
And oil film OF formation is also used for, therefore realizes the simplification of apparatus structure.
In addition, mist of oil comes from the lubricating oil of engine 4, oil film OF is the lubricating oil of engine 4, therefore, and compatibility becomes
Get Geng Gao, further efficiency can arrive oil film OF by mist of oil intake well.
Further, gas blowby is contacted in the inner space of downside shell 12 with power with oil, first separation carried out to mist of oil,
Then the gas blowby after processing is contacted in the inside (the mutual gap of separator disk 34) of rotor 31 with cleaning with oil, mist of oil is carried out
Secondary separation, mist of oil is separated therefore, it is possible to higher level.
The explanation of embodiment above is used to make the understanding of the present invention easy, and the non-limiting present invention.The present invention can
Changed, improved without departing from the spiritly, and the present invention includes its equivalent.For example, it is also possible to which following constituted.
On the hollow space of rotor 31, formed in the present embodiment by overlooking octagonal construction opening 34a, but not
It is limited to the structure.As long as the space of gas blowby can be imported.
On separator disk 34, the frustum of a cone or the frustum of a pyramid are not limited to.In addition, in the case where being made the frustum of a pyramid, it is excellent
Elect as more than rectangular pyramid, more than more preferably eight pyramids.
On downside shell 12, connection cylinder portion 16, suction line 18 and oil guide pipe 19, in the present embodiment by casting system
Make, but can also be made by being molded to resin.
On the feed path of cleaning oil, in the above-described embodiment, oil one is used with power before midway, still
It is not limited to the structure.It can also be supplied cleaning with oil by the path of the system different with oil from power.In this case,
The rotation of rotor 31 can be carried out by motor.I.e., it is possible to rotate heart axle 32 by motor.
On process object gas, gas blowby is not limited to.As long as mist of oil is carried out from the process object gas containing mist of oil
The device of separation, can be using the present invention.
Importing on dealing with objects gas, in the above-described embodiment, will be carried out once in downside shell 12 to mist of oil
Process object gas after separation imports the hollow space of rotor 31, but is not limited to the structure.It can also will deal with objects gas
Body is introduced directly into the hollow space of rotor 31.
Peripheral part 43 on partition member 28, although illustrate setting slit 43a, but can also set as needed
Put slit 43a.
Symbol description
1-closed-loop type crankcase scavenging system, 2-oil eliminator, 3-breather pipe, 4-engine, the export of 5-gas
Pipe, 6-suction side stream, 7-air cleaner, 8-turbocharger, 9-charger-air cooler, 11-shell, 12-
Downside shell, 13-upside shell, the fitting portion of 14-downside shell, the bottom of 15-upside shell, 16-connection cylinder portion, 17-convex
Edge, 18-suction line, 19-oil guide pipe, the junction surface of 20-oil guide pipe, 21-fuel feed pump, 22-main body cover, 23-upper surface
Cover, 24-gas discharge section, 25-outlet, 26-PCV pipes, 27-rotor unit, 28-partition member, 29-fixed frame
Frame, the through hole of 29a-fixed frame, 31-rotor, 32-heart axle, 33-spindle shaft, 34-separator disk, 34a-separation
The construction opening of disk, the rib of 34b-separator disk, 35-top keeper, 35a-disk maintaining part, the tabular of 35b-disk maintaining part
Part, 36-lower holder, 37-armite, 38-nozzle, 38a-nozzle body, 38b-jet, 39-the first supplies
Oil circuit, the 40-the second oil passage, 41-lower side seals part, 42-upside seal member, the peripheral part of 43-partition member,
43a-slit, the flange part of 44-partition member, the tapered portion of 45-partition member, the upper end open of 45a-tapered portion,
The diaphragm of 46-PCV pipes, the upper lateral spring of 47-PCV pipes, the lower lateral spring of 48-PCV pipes, the spaces of SP1~SP3-first~
3rd space, OF-oil film, BL-boundary layer, F1~F6-oil stream, F11~F14-gas blowby stream.
Claims (5)
1. a kind of separation method of mist of oil, the oil eliminator of its rotor that can be rotated using possessing together with heart axle, using upper
The rotation of rotor is stated, mist of oil is separated from process object gas,
The separation method of above-mentioned mist of oil is characterised by,
Above-mentioned rotor possesses separator disk group, and above-mentioned separator disk group is to be laminated multiple on the axis direction of above-mentioned heart axle to be made frustum
The separator disk of the plate-shaped member of shape is formed,
Above-mentioned separator disk group possesses：The first space formed in the pivot side of above-mentioned rotor；And in the above-mentioned of coincidence
Separator disk is formed to each other, and the second space connected with above-mentioned first space,
There is the oily introduction part imported to oil in above-mentioned first space configuration,
In the state of above-mentioned rotor is rotated, above-mentioned oil is imported from above-mentioned oily introduction part, and import to above-mentioned first space
Above-mentioned process object gas,
Make on above-mentioned process object gas enters from above-mentioned first spatial flow together with the above-mentioned oil imported from above-mentioned oily introduction part
Second space is stated, is discharged from the outer peripheral edge of above-mentioned separator disk group towards foreign side.
2. the separation method of mist of oil according to claim 1, it is characterised in that
Above-mentioned oil eliminator possesses：It is provided projectingly from the side face of the above-mentioned separator disk of ratio of above-mentioned heart axle on the lower, utilizes the spray of oil
Penetrate and make the nozzle of above-mentioned heart axle rotation；And above-mentioned heart axle can be pivotally supported, and be internally formed with for supplying
The spindle shaft of above-mentioned oily oil passage,
Above-mentioned oily introduction part is made up of the gap of above-mentioned heart axle and above-mentioned spindle shaft,
The above-mentioned oily part for being supplied to above-mentioned oil passage is sprayed from said nozzle, and make above-mentioned oily another part
Above-mentioned first space is imported from above-mentioned oily introduction part.
3. the separation method of mist of oil according to claim 2, it is characterised in that
Above-mentioned process object gas is the gas blowby supplied from engine,
The oil supplied to above-mentioned oil passage is the lubricating oil of above-mentioned engine.
4. the separation method of the mist of oil according to Claims 2 or 3, it is characterised in that
Above-mentioned oil eliminator possesses：Flowed down for the oil ejected from said nozzle, and import the of above-mentioned process object gas
Three spaces；And it is configured at the partition member on the border in above-mentioned 3rd space and above-mentioned first space,
In above-mentioned 3rd space, above-mentioned process object gas is set to be contacted with the above-mentioned oil ejected from said nozzle, from above-mentioned
The above-mentioned mist of oil of gas first separation is dealt with objects,
The above-mentioned process object gas after the above-mentioned mist of oil of first separation is imported into above-mentioned first space using above-mentioned partition member,
Make on above-mentioned process object gas enters from above-mentioned first spatial flow together with the above-mentioned oil imported from above-mentioned oily introduction part
State second space,
In above-mentioned second space, above-mentioned process object gas is set to be contacted with the above-mentioned oil imported from above-mentioned oily introduction part, from
The above-mentioned above-mentioned mist of oil of process object gas secondary separation.
5. a kind of oil eliminator, possesses the rotor that can be rotated together with heart axle, using the rotation of above-mentioned rotor, from process object
Mist of oil is separated in gas,
Above-mentioned oil eliminator is characterised by,
Above-mentioned rotor possesses separator disk group, and above-mentioned separator disk group is to be laminated multiple on the axis direction of above-mentioned heart axle to be made frustum
The separator disk of the plate-shaped member of shape is formed,
Above-mentioned separator disk group possesses：Formed in the pivot side of above-mentioned rotor, and flow into the first of above-mentioned process object gas
Space；And formed to each other in the above-mentioned separator disk of coincidence, and the second space connected with above-mentioned first space,
There is the oily introduction part imported to oil in above-mentioned first space configuration.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/073515 WO2016035203A1 (en) | 2014-09-05 | 2014-09-05 | Method for separating oil mist, and oil separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107073379A true CN107073379A (en) | 2017-08-18 |
| CN107073379B CN107073379B (en) | 2019-07-16 |
Family
ID=
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| CN110856782A (en) * | 2018-08-26 | 2020-03-03 | 江苏中远环保科技有限公司 | Oil-gas separation device with upper motor |
| CN110856789A (en) * | 2018-08-26 | 2020-03-03 | 江苏中远环保科技有限公司 | Motor underlying oil-gas separation device |
| CN110860137A (en) * | 2018-08-27 | 2020-03-06 | 江苏中远环保科技有限公司 | Oil-gas separation method |
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| CN110860137A (en) * | 2018-08-27 | 2020-03-06 | 江苏中远环保科技有限公司 | Oil-gas separation method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3189882A1 (en) | 2017-07-12 |
| US20170296955A1 (en) | 2017-10-19 |
| EP3189882A4 (en) | 2018-04-11 |
| JPWO2016035203A1 (en) | 2017-04-27 |
| EP3189882B1 (en) | 2021-06-30 |
| US10226725B2 (en) | 2019-03-12 |
| WO2016035203A1 (en) | 2016-03-10 |
| JP6322715B2 (en) | 2018-05-09 |
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